Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Tigers can see 6 times better at night than humans.
305
By weight, Bone is five times stronger than steel.
417